:root{--ty-1sceo:#05A4FA;--ty-bnunn:#0FB8F0;--ty-7cous:#EA2E44;--ty-1wevx:#0A151A;--ty-1zdoc:#192C34;--ty-9lvg1:#E9EFF2;--ty-158jr:#A5B8C0;--ty-1scme:#29424C;--ty-1hu78:#5BC3FB;--ty-12724:#062637;--ty-m0v6x:0px;--ty-fokoh:0.94rem;--ty-zxhm2:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;--ty-1g4dj:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;--ty-ynngi:1140px;color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:4.5rem}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--ty-1wevx);color:var(--ty-9lvg1);font:17px/1.85 var(--ty-zxhm2);overflow-wrap:anywhere}
a{color:var(--ty-1hu78);text-underline-offset:3px}
a:focus-visible,summary:focus-visible{outline:2px solid var(--ty-1hu78);outline-offset:3px;border-radius:3px}
svg{display:block}
h1,h2,h3{font-family:var(--ty-1g4dj);line-height:1.3;margin:0;color:var(--ty-9lvg1)}
.ty-1ojqd{max-width:var(--ty-ynngi);margin:0 auto;padding:0 1.25rem}
/* top bar */
.ty-vnf94{border-bottom:1px solid var(--ty-1scme)}
.ty-vnf94 .ty-1ojqd{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:3.5rem}
.ty-gu9kt{display:flex;align-items:center;gap:.55rem;color:var(--ty-9lvg1);text-decoration:none;font-weight:700;font-size:.95rem;min-width:0}
.ty-gu9kt .ty-19omk{width:26px;height:26px;flex:none}
.ty-p0vec{font-size:.8rem;color:var(--ty-158jr);white-space:nowrap}
/* intro */
.ty-1gwj1{position:relative;overflow:hidden;background:radial-gradient(120% 90% at 85% 40%,color-mix(in srgb,var(--ty-1sceo) 22%,var(--ty-1wevx)),var(--ty-1wevx) 70%)}
.ty-1gwj1 .ty-1ojqd{position:relative;min-height:min(78vh,640px);display:flex;flex-direction:column;justify-content:center;padding-top:calc(var(--ty-fokoh)*4);padding-bottom:calc(var(--ty-fokoh)*4)}
.ty-dykar{position:absolute;right:-4%;top:50%;transform:translateY(-50%);width:min(56%,700px);pointer-events:none}
.ty-dykar .ty-5pm05{width:100%;height:auto}
.ty-krfsk{position:relative;max-width:36rem}
.ty-xpldl{margin:0 0 1.2rem;font-size:.8rem;letter-spacing:.2em;color:var(--ty-1hu78);font-weight:700}
.ty-1gwj1 h1{font-size:clamp(2.2rem,6.4vw,4.4rem);font-weight:900;letter-spacing:-.01em;line-height:1.12}
.ty-1o0n5{font-size:clamp(1.05rem,2.2vw,1.3rem);color:var(--ty-158jr);margin:1.4rem 0 2rem;line-height:1.7}
.ty-15jca{align-self:flex-start;display:inline-flex;align-items:center;gap:.6rem;padding:.8rem 1.4rem;border-radius:999px;background:var(--ty-1sceo);color:var(--ty-12724);font-weight:700;text-decoration:none}
.ty-15jca svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2}
.ty-15jca:hover{background:var(--ty-bnunn)}
/* layout */
.ty-iuyfl{display:grid;grid-template-columns:220px minmax(0,1fr);gap:calc(var(--ty-fokoh)*4);align-items:start}
.ty-8pw3g{position:sticky;top:2rem;padding-top:calc(var(--ty-fokoh)*4)}
.ty-18czz{margin:0 0 .8rem;font-size:.72rem;letter-spacing:.24em;color:var(--ty-158jr);font-weight:700}
.ty-8pw3g ol{list-style:none;margin:0;padding:0;counter-reset:ty-uesw8;border-left:2px solid var(--ty-1scme)}
.ty-8pw3g li{counter-increment:ty-uesw8}
.ty-8pw3g .ty-td20t::after{content:"";counter-increment:ty-uesw8}
.ty-8pw3g .ty-1w1e6{counter-increment:none}
.ty-8pw3g a{display:flex;gap:.7rem;padding:.42rem 0 .42rem 1rem;margin-left:-2px;border-left:2px solid transparent;color:var(--ty-158jr);text-decoration:none;font-size:.9rem;line-height:1.45}
.ty-8pw3g a::before{flex:none;content:counter(ty-uesw8,decimal-leading-zero);font-variant-numeric:tabular-nums;font-weight:700;font-size:.78rem;padding-top:.1rem;color:color-mix(in srgb,var(--ty-158jr) 70%,transparent)}
.ty-8pw3g .ty-1w1e6 a::before{content:"+"}
.ty-8pw3g a:hover{color:var(--ty-9lvg1)}
.ty-8pw3g a.ty-12724{color:var(--ty-9lvg1);border-left-color:var(--ty-1sceo);font-weight:700}
.ty-8pw3g a.ty-12724::before{color:var(--ty-1hu78)}
.ty-849vr{counter-reset:ty-1dnpj;min-width:0;max-width:46rem}
/* chapters */
.ty-3ga8h,.ty-esuup{padding:calc(var(--ty-fokoh)*4.5) 0 calc(var(--ty-fokoh)*1.5);border-bottom:1px solid var(--ty-1scme)}
.ty-3ga8h:not(.guide),.ty-esuup{counter-increment:ty-1dnpj}
.guide{padding:0;border:0}
.ty-1ixe4::before,.ty-esuup::before{content:counter(ty-1dnpj,decimal-leading-zero);display:block;font:900 clamp(3rem,7vw,4.6rem)/1 var(--ty-1g4dj);color:transparent;-webkit-text-stroke:1.5px var(--ty-1sceo);margin-bottom:.9rem;letter-spacing:-.02em}
.ty-eal9b h2,.ty-esuup h2{font-size:clamp(1.55rem,3.4vw,2.2rem);font-weight:800;margin-bottom:1.2rem}
.ty-16urd{color:var(--ty-158jr);margin:-.4rem 0 1.8rem}
.ty-esuup h3{font-size:1.2rem;margin:2.2rem 0 .6rem}
.ty-esuup h3::before{content:"";display:inline-block;width:.55rem;height:.55rem;border-radius:50%;background:var(--ty-7cous);margin-right:.6rem;vertical-align:.18em}
.ty-esuup p{margin:0 0 1.2rem}
.ty-esuup>p:first-of-type{font-size:1.12em;color:var(--ty-9lvg1)}
.ty-esuup ul,.ty-esuup ol{margin:0 0 1.3rem;padding-left:1.4rem}
.ty-esuup li{margin:.4rem 0}
.ty-esuup li::marker{color:var(--ty-1hu78);font-weight:700}
/* downloads */
.ty-1jd23{list-style:none;margin:0;padding:0;border-top:1px solid var(--ty-1scme)}
.ty-1jd23 a{display:grid;grid-template-columns:2.6rem minmax(0,1fr) auto;align-items:center;gap:1rem;padding:1rem .4rem;border-bottom:1px solid var(--ty-1scme);color:var(--ty-9lvg1);text-decoration:none}
.ty-1jd23 li:last-child a{border-bottom:0}
.ty-1jd23 a:hover{background:color-mix(in srgb,var(--ty-1sceo) 8%,transparent)}
.ty-1jd23 svg{width:2.6rem;height:2.6rem;padding:.55rem;border-radius:var(--ty-m0v6x);background:color-mix(in srgb,var(--ty-1sceo) 14%,var(--ty-1zdoc));fill:none;stroke:var(--ty-1hu78);stroke-width:1.7}
.ty-1jd23 b{display:block;font-size:1.08rem}
.ty-1jd23 small{display:block;color:var(--ty-158jr);font-size:.85rem;line-height:1.4}
.ty-1jd23 em{font-style:normal;font-size:.85rem;font-weight:700;color:var(--ty-1hu78);white-space:nowrap}
/* steps */
.ty-gme59 h3{font-size:1.15rem;margin-bottom:1.2rem}
.ty-1xe8d{list-style:none;margin:0;padding:0;counter-reset:ty-1wfao}
.ty-1xe8d li{counter-increment:ty-1wfao;display:grid;grid-template-columns:3.2rem minmax(0,1fr);column-gap:.9rem;padding:1rem 0;border-top:1px dashed var(--ty-1scme)}
.ty-1xe8d li::before{content:counter(ty-1wfao);grid-row:span 2;font:800 2rem/1 var(--ty-1g4dj);color:var(--ty-1hu78)}
.ty-1xe8d strong{font-size:1.02rem}
.ty-1xe8d p{margin:.2rem 0 0;color:var(--ty-158jr);font-size:.95rem}
/* compare */
.ty-1k3ku{overflow-x:auto;margin:0 -.2rem}
.ty-13geu{width:100%;border-collapse:collapse;font-size:.93rem;min-width:30rem}
.ty-13geu caption{text-align:left;font-weight:700;padding-bottom:.8rem;caption-side:top}
.ty-13geu th,.ty-13geu td{text-align:left;vertical-align:top;padding:.75rem .8rem;border-bottom:1px solid var(--ty-1scme)}
.ty-13geu thead th{border-bottom:2px solid var(--ty-9lvg1);font-size:.82rem;letter-spacing:.06em;color:var(--ty-158jr)}
.ty-13geu tbody tr:nth-child(odd){background:color-mix(in srgb,var(--ty-1zdoc) 70%,transparent)}
/* notes */
.ty-fk6k4{display:grid;gap:0}
.ty-2nkkf{display:grid;grid-template-columns:7.5rem minmax(0,1fr);column-gap:1.4rem;padding:1.3rem 0;border-top:1px solid var(--ty-1scme)}
.ty-g2rmb{grid-row:span 2;align-self:start;font-size:.78rem;font-weight:700;color:var(--ty-1hu78);padding:.2rem .55rem;border:1px solid currentColor;border-radius:var(--ty-m0v6x);text-align:center;line-height:1.5}
.ty-2nkkf[data-verdict="不足"] .ty-g2rmb{color:var(--ty-7cous)}
.ty-2nkkf[data-verdict="提示"] .ty-g2rmb{color:var(--ty-158jr)}
.ty-2nkkf h3{font-size:1.08rem}
.ty-2nkkf p{margin:.35rem 0 0;color:var(--ty-158jr);font-size:.96rem}
/* faq */
.ty-4juq8 details{border-top:1px solid var(--ty-1scme)}
.ty-4juq8 details:last-of-type{border-bottom:1px solid var(--ty-1scme)}
.ty-4juq8 summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;padding:1.1rem 0;font-weight:700;font-size:1.04rem}
.ty-4juq8 summary::-webkit-details-marker{display:none}
.ty-4juq8 summary::after{content:"+";flex:none;width:1.7rem;height:1.7rem;border-radius:50%;border:1px solid var(--ty-1scme);display:grid;place-items:center;color:var(--ty-1hu78);font-weight:400}
.ty-4juq8 details[open] summary::after{content:"−";background:var(--ty-1sceo);border-color:var(--ty-1sceo);color:var(--ty-12724)}
.ty-4juq8 details p{margin:0 0 1.2rem;color:var(--ty-158jr)}
/* glossary */
.ty-9h41w{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:0;background:var(--ty-1scme);border:1px solid var(--ty-1scme);border-radius:var(--ty-m0v6x);overflow:hidden}
.ty-9h41w div{background:var(--ty-1wevx);padding:1rem 1.1rem}
.ty-9h41w dt{font-weight:800;font-family:var(--ty-1g4dj)}
.ty-9h41w dd{margin:.3rem 0 0;color:var(--ty-158jr);font-size:.92rem;line-height:1.65}
/* more */
.ty-1cz9y{padding:calc(var(--ty-fokoh)*4.5) 0 calc(var(--ty-fokoh)*3)}
.ty-1cz9y h2{font-size:1.3rem;margin-bottom:1.2rem}
.ty-1yvx5{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem}
.ty-1cz9y h3,.fapnet-latest h2{font-size:.78rem;letter-spacing:.2em;color:var(--ty-158jr);margin:0 0 .6rem;font-family:var(--ty-zxhm2)}
.ty-6rlzx{display:flex;flex-direction:column}
.ty-6rlzx a,.fapnet-latest a{display:block;padding:.5rem 0;border-bottom:1px solid var(--ty-1scme);text-decoration:none;color:var(--ty-9lvg1);font-size:.95rem}
.ty-6rlzx a:hover,.fapnet-latest a:hover{color:var(--ty-1hu78)}
.fapnet-latest{margin-top:2rem}
.fapnet-latest ul{list-style:none;margin:0;padding:0}
.ty-lo5mr{display:flex;flex-wrap:wrap;gap:.5rem}
.ty-lo5mr a{padding:.3rem .8rem;border-radius:999px;background:color-mix(in srgb,var(--ty-1sceo) 12%,var(--ty-1zdoc));color:var(--ty-9lvg1);text-decoration:none;font-size:.88rem}
.ty-lo5mr a:hover{background:var(--ty-1sceo);color:var(--ty-12724)}
/* footer */
.ty-qje21{border-top:1px solid var(--ty-1scme);font-size:.84rem;color:var(--ty-158jr)}
.ty-qje21 .ty-1ojqd{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem 1.5rem;padding-top:1.3rem;padding-bottom:1.3rem}
.ty-qje21 p{margin:0}
.top{position:fixed;right:1rem;bottom:1rem;z-index:20;display:inline-flex;align-items:center;gap:.35rem;padding:.55rem .9rem;border-radius:999px;background:var(--ty-1zdoc);border:1px solid var(--ty-1scme);color:var(--ty-9lvg1);font-size:.82rem;text-decoration:none;box-shadow:0 6px 20px color-mix(in srgb,var(--ty-9lvg1) 14%,transparent);transition:opacity .2s,transform .2s}
.top svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.2}
.ty-kz9at .top:not(.ty-19ix3){opacity:0;transform:translateY(.6rem);pointer-events:none;visibility:hidden}
@media (max-width:900px){
.ty-iuyfl{grid-template-columns:minmax(0,1fr);gap:0}
.ty-8pw3g{top:0;z-index:15;padding:.55rem 0;margin:0 -1.25rem;background:color-mix(in srgb,var(--ty-1wevx) 92%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--ty-1scme)}
.ty-18czz{position:absolute;left:-999px}
.ty-8pw3g ol{display:flex;gap:.4rem;overflow-x:auto;border:0;padding:0 1.25rem;scrollbar-width:none}
.ty-8pw3g ol::-webkit-scrollbar{display:none}
.ty-8pw3g a{white-space:nowrap;max-width:14em;overflow:hidden;text-overflow:ellipsis;display:block;margin:0;padding:.35rem .85rem;border:1px solid var(--ty-1scme);border-radius:999px;font-size:.84rem}
.ty-8pw3g a::before{margin-right:.4rem}
.ty-8pw3g a.ty-12724{background:var(--ty-1sceo);border-color:var(--ty-1sceo);color:var(--ty-12724)}
.ty-8pw3g a.ty-12724::before{color:var(--ty-12724)}
.ty-849vr{max-width:none}
}
@media (max-width:640px){
body{font-size:16px}
.ty-p0vec{display:none}
.ty-1gwj1 .ty-1ojqd{min-height:0;padding-top:calc(var(--ty-fokoh)*3);padding-bottom:calc(var(--ty-fokoh)*3)}
.ty-dykar{width:130%;right:-55%;top:auto;bottom:-15%;transform:none;opacity:.22}
.ty-3ga8h,.ty-esuup{padding-top:calc(var(--ty-fokoh)*3)}
.ty-2nkkf{grid-template-columns:minmax(0,1fr)}
.ty-g2rmb{grid-row:auto;justify-self:start;margin-bottom:.5rem}
.ty-9h41w,.ty-1yvx5{grid-template-columns:minmax(0,1fr)}
.ty-1jd23 em{display:none}
}
@media (prefers-reduced-motion:reduce){.top{transition:none}}
h1{text-wrap:balance}